FR1305926A - Device for adjusting the flow rate of a fluid in a duct - Google Patents

Device for adjusting the flow rate of a fluid in a duct

Info

Publication number
FR1305926A
FR1305926A FR878969A FR878969A FR1305926A FR 1305926 A FR1305926 A FR 1305926A FR 878969 A FR878969 A FR 878969A FR 878969 A FR878969 A FR 878969A FR 1305926 A FR1305926 A FR 1305926A
Authority
FR
France
Prior art keywords
duct
fluid
adjusting
flow rate
rate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR878969A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Normalair Ltd
Original Assignee
Normalair Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Normalair Ltd filed Critical Normalair Ltd
Priority to FR878969A priority Critical patent/FR1305926A/en
Application granted granted Critical
Publication of FR1305926A publication Critical patent/FR1305926A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
FR878969A 1961-11-15 1961-11-15 Device for adjusting the flow rate of a fluid in a duct Expired FR1305926A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR878969A FR1305926A (en) 1961-11-15 1961-11-15 Device for adjusting the flow rate of a fluid in a duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878969A FR1305926A (en) 1961-11-15 1961-11-15 Device for adjusting the flow rate of a fluid in a duct

Publications (1)

Publication Number Publication Date
FR1305926A true FR1305926A (en) 1962-10-05

Family

ID=8766723

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878969A Expired FR1305926A (en) 1961-11-15 1961-11-15 Device for adjusting the flow rate of a fluid in a duct

Country Status (1)

Country Link
FR (1) FR1305926A (en)

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